Answer:
=5±√47
Explanation:
^2−10−22=0
Use the quadratic formula
=−(−10)±(−10)2−4⋅1(−22)√2⋅1
Simplify
=10±247√2
Separate the equations
=10+247√2
x=210+247
Solve
=5+47√
x=5-47√
Solution
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